JC

Jack Chen

SP Sportsman: 2 patents #1 of 1Top 100%
📍 Zhuhai, NV: #1 of 1 inventorsTop 100%
Overall (2018): #72,780 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9981540 Shielding device 2018-05-29
D817738 Manual knife sharpener 2018-05-15
9915283 Fixture 2018-03-13